This is a type of computer program that, when executed, replicates and attaches itself to other files, such as a legitimate program, by inserting its own code into it.
virus
Most of these require end-user interaction to initiate activation, and can be written to act on a specific date or time.
virus
This can be spread through removable media such as USB flash drives, Internet downloads and email attachments.
virus
Unlock this slideshow and over 4 million more with Baamboozle+